3775005779 has 2 divisors, whose sum is σ = 3775005780. Its totient is φ = 3775005778.

The previous prime is 3775005763. The next prime is 3775005781. The reversal of 3775005779 is 9775005773.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3775005779 - 2⁴ = 3775005763 is a prime.

Together with 3775005781, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (3775005379) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1887502889 + 1887502890.

It is an arithmetic number, because the mean of its divisors is an integer number (1887502890).

Almost surely, 2^3775005779 is an apocalyptic number.

3775005779 is a deficient number, since it is larger than the sum of its proper divisors (1).

3775005779 is an equidigital number, since it uses as much as digits as its factorization.

3775005779 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1620675, while the sum is 50.

The square root of 3775005779 is about 61441.0756660396. The cubic root of 3775005779 is about 1557.0618841975.

The spelling of 3775005779 in words is "three billion, seven hundred seventy-five million, five thousand, seven hundred seventy-nine".